Home / 177,795,951,964.35-266,746,317,400.32-71,623,382,897.13

Finding the Fourth Proportional to 177,795,951,964.35, 266,746,317,400.32 and 71,623,382,897.13

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Solution

The fourth proportional to 177,795,951,964.35, 266,746,317,400.32 and 71,623,382,897.13 is: 107,456,178,931.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,795,951,964.35 : 266,746,317,400.32 = 71,623,382,897.13 : x
  2. Step 2: Convert to fraction form
    177,795,951,964.35/266,746,317,400.32 = 71,623,382,897.13/x
  3. Step 3: Cross multiply
    177,795,951,964.35x = 266,746,317,400.32 × 71,623,382,897.13
  4. Step 4: Simplify right side
    177,795,951,964.35x = 19,105,273,627,562,492,297,216
  5. Step 5: Solve for x
    x = 19,105,273,627,562,492,297,216/177,795,951,964.35
  6. Step 6: Final answer
    x = 107,456,178,931.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.